Virtual reality doesn't seem to be as much of a hot topic these days, especially compared to just a couple of years ago, when Oculus Rift, HTC Vive, and PlayStation VR all launched within six months of each other. Although it hasn't been dominating headlines recently, PlayStation VR has seen its sales continue to climb over the past two years, and Sony's headset recently hit a milestone.

According to a celebratory blog post from Sony, PlayStation VR has sold more than 3 million total units since its debut a little less than two years ago. As for software, the company has sold around 21.9 million PlayStation VR games "and experiences," which comes out to over seven pieces of software per headset sold.

Sony also took the opportunity to compile a list of the top ten PlayStation VR games with the most play time. As it turns out, people love Skyrim VR! Here's the full list: